Portion of a shoe outsole



FIG. 1 is a first perspective view of a portion of a shoe outsole showing our new design;

FIG. 2 is a second perspective elevational view thereof taken from the opposite corner of the claimed portion; and,

FIG. 3 is a top plan view thereof.

The claimed invention includes those portions which are shown in solid lines and shaded with stippling. The broken line showings of various features including the unshaded semi-circles, unshaded concentric rings, small unshaded circles, and the remainder of the shoe are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a portion of a shoe outsole, as shown and described. 